Worcester Bosch
Worcester Bosch Thermostat Control 87186809020
Worcester Bosch 87186809020 thermostat control for Greenstar 12/18 and 18/25 OOO GB oil boilers; alternative number 1022610.
At a glance
- Part type: Thermostat control
- Also known as 1022610
£50.11
£41.76 ex. VAT · VAT at 20%
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
The Worcester Bosch 87186809020 is a thermostat control used on Worcester Bosch Greenstar oil-fired boilers. It regulates temperature within the appliance so that it runs inside its designed operating range, supporting safe and efficient operation. It belongs to the thermostats, thermistors and sensors group of Worcester spare parts.
Signs this part needs replacing
- The boiler does not respond to a call for heat from the thermostat
- Heating runs continuously, or the appliance cycles on and off erratically
- Flow or stored water temperature overshoots the set point
- Unstable or drifting temperature readings compared with the set value
- Fault codes or lockouts linked to temperature sensing
Before you order
- Confirm your appliance model and serial number against the compatibility list before ordering
- Check the number printed on the existing component; 1022610 is listed as an alternative number for this item
- Inspect seals and gaskets on removal and renew them if they show signs of damage
- Oil-fired appliance work should be carried out by a competent engineer
Mechanical
| Part type | Thermostats, Thermistors & Sensors |
|---|---|
| Length | 0.1mm |
| Width | 0.1mm |
| Depth | 0.1mm |
Compliance
| Manufacturer part number (MPN) | 87186809020 |
|---|---|
| Barcode / EAN | 4047416663609 |
| Commodity code | 9032 10 00 00 |
| GPC classification | Thermostats |
| Alternative numbers | 1022610 |
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| WORCESTER GREENSTAR 12/18 OOO GB OIL | — | — | — | |
| WORCESTER GREENSTAR 18/25 OOO GB OIL | — | — | — | |
| WORCESTER Worcester GREENSTAR12/18 OOO GB OIL | — | — | — | |
| WORCESTER Worcester GREENSTAR18/25 OOO GB OIL | — | — | — |
Documents & drawings
Everything we hold for this part. Where a document exists but we don't hold it, the technical team will source it from the manufacturer — usually the same working day.
No documents held for this part. The technical team will source them from the manufacturer — usually the same working day.
No technical questions yet for this part.
Not sure which part?
Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.